[  835.358577][T10385] PPP generic driver version 2.4.2
[  835.366176][T10385] NET: Registered PF_PPPOX protocol family
[  835.384670][T10385] l2tp_core: L2TP core driver, V2.0
[  835.392061][T10385] l2tp_ppp: PPPoL2TP kernel driver, V2.0
[  840.590962][T10463] ppp0: recursion detected
[  841.677820][T10424] ppp0: recursion detected